Insulator at Heat & Frost Insulators & Allied Workers Local 75 JATC
at Heat & Frost Insulators & Allied Workers Local 75 JATC in South Bend, IN
About This Program
Heat & Frost Insulators & Allied Workers Local 75 JATC, located in South Bend, IN, sponsors a union insulator apprenticeship for individuals in Northern Indiana ready to build a hands-on career in the skilled trades. Apprentices are paid throughout the program while gaining professional expertise under journeyman supervision.
The four-year program includes 8,000 hours of on-the-job training and 576 hours of related technical instruction. Apprentices learn to install, repair, and maintain insulation on mechanical piping, HVAC systems, and industrial equipment. Technical classroom coursework covers insulation materials, energy performance standards, safety regulations, and trade calculations.
Completing the program leads to journeyman insulator status and full union membership through Local 75 JATC. Union affiliation provides access to competitive wages that grow with experience, health benefits, and retirement savings — building a strong foundation for a career in Indiana's construction and industrial industries.
Wage & Training
OJT Hours
8,000
RTI Hours
576
Duration
4 years
How to Apply
What to Expect as an Insulator Apprentice
Duration
4 years of combined on-the-job training and classroom instruction
On-the-Job Training
~40 hours/week of hands-on work under journeyman supervision (8,000 total hours)
Classroom Instruction
576 hours of related technical instruction (~144 hours/year)
Paid Training
You earn a wage from day one, starting at a percentage of the journeyman rate and increasing as you progress
Time-based program: You'll progress through the program based on completing a set number of hours in both on-the-job training and classroom instruction.
This is a union-affiliated program. Union apprenticeships typically offer strong benefits packages, pension contributions, and structured career advancement through the local hall.
Trade School vs. Apprenticeship for Insulator
Apprenticeship
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